Module: Cosmos::AgingWidget

Included in:
ArrayWidget, TextboxWidget, ValueWidget
Defined in:
lib/cosmos/tools/tlm_viewer/widgets/aging_widget.rb

Defined Under Namespace

Modules: ClassMethods

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#coloring ⇒ Object

Returns the value of attribute coloring.



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# File 'lib/cosmos/tools/tlm_viewer/widgets/aging_widget.rb', line 17

def coloring
  @coloring
end

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/cosmos/tools/tlm_viewer/widgets/aging_widget.rb', line 37

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#process_aging_settings ⇒ Object 



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# File 'lib/cosmos/tools/tlm_viewer/widgets/aging_widget.rb', line 90

def process_aging_settings
  @settings.each do |setting_name, setting_values|
    case setting_name.upcase
    when 'GRAY_RATE', 'GREY_RATE'
      gray_rate = settings_values[0].to_i
      @gray_rate = gray_rate
    when 'MIN_GRAY', 'MIN_GREY'
      gray = setting_values[0].to_i
      @min_gray = gray unless gray < 0
    when 'ENABLE_AGING'
      enable_aging = ConfigParser::handle_true_false(setting_values[0])
      @enable_aging = enable_aging
    when 'COLORBLIND'
      @colorblind = ConfigParser::handle_true_false(setting_values[0])
    end
  end
end

#setup_aging ⇒ Object 



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# File 'lib/cosmos/tools/tlm_viewer/widgets/aging_widget.rb', line 19

def setup_aging
  @previous_value = 0
  @gray_level = 255
  @enable_aging = true
  @min_gray = 200
  @gray_rate = 3
  @gray_tolerance = nil
  @colorblind = false
  @coloring = true
  @foreground = Cosmos::BLACK
  @background = Cosmos::WHITE
end

#value=(data, text = nil) ⇒ Object 



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# File 'lib/cosmos/tools/tlm_viewer/widgets/aging_widget.rb', line 41

def value=(data, text = nil)
  text = data.to_s unless text

  if @coloring
    case @limits_state
    when :RED, :RED_HIGH
      @foreground = Cosmos::RED
      text << ' (R)' if @colorblind
    when :RED_LOW
      @foreground = Cosmos::RED
      text << ' (r)' if @colorblind
    when :YELLOW, :YELLOW_HIGH
      @foreground = Cosmos::YELLOW
      text << ' (Y)' if @colorblind
    when :YELLOW_LOW
      @foreground = Cosmos::YELLOW
      text << ' (y)' if @colorblind
    when :GREEN, :GREEN_HIGH
      @foreground = Cosmos::GREEN
      text << ' (G)' if @colorblind
    when :GREEN_LOW
      @foreground = Cosmos::GREEN
      text << ' (g)' if @colorblind
    when :BLUE
      @foreground = Cosmos::BLUE
      text << ' (B)' if @colorblind
    when :STALE
      @foreground = Cosmos::PURPLE
      text << ' ($)' if @colorblind
    else
      @foreground = Cosmos::BLACK
    end
  end

  # Implement Telemetry Aging
  if @enable_aging
    if (@previous_value == data) ||
      (@gray_tolerance && ((@previous_value.to_f - data.to_f).abs <= @gray_tolerance))
      @gray_level -= @gray_rate
      @gray_level = @min_gray if @gray_level < @min_gray
    else
      @gray_level = 255
    end
    @background = Cosmos::getColor(@gray_level, @gray_level, @gray_level)
    @previous_value = data
  end
  text
end